15382625

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 19390800

約数和(自身を除く): 4008175

約数列:

[1, 5, 25, 109, 125, 545, 1129, 2725, 5645, 13625, 28225, 123061, 141125, 615305, 3076525, 15382625]

約数ペア:

[(1, 15382625), (5, 3076525), (25, 615305), (109, 141125), (125, 123061), (545, 28225), (1129, 13625), (2725, 5645)]